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Who's your daddy?
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face=+Bold; For some animals, the answer is no oneface=-Bold;
By William Saletan
IT'S time to talk about the birds and the bees.
No, I don't mean sex. You've already heard that story: Boy meets girl, sperm meets egg, a baby grows in Mommy's tummy. That's the way of all flesh. Or so you were told.
Well, you know how it is with the stories we tell kids. We leave a few things out of that birds-and-bees yarn. The truth is that many bees don't have daddies. Neither...
Related newspaper, magazine, and journal articles from HighBeam Research
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Behold, the virgin birth (and yes, it's a son) ; HOME
The Independent - London
; The world's largest lizard has astonished biologists by being able to produce offspring by an "immaculate" conception without the help of a male. Two captive female Komodo dragons have had virgin births by a process called parthenogenesis, when an unfertilised egg develops into a normal embryo
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It Takes One To Tango
The Washington Post
; It's time to talk about the birds and the bees. No, I don't mean sex. You've already heard that story: Boy meets girl, sperm meets egg, a baby grows in Mommy's tummy. That's the way of all flesh. Or so you were told. Well, you know how it is with the stories we tell kids. We leave a few things out
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It takes only one to tango.(Local)
The Virginian Pilot
; Byline: WILLIAM SALETAN By William Saletan IT'S TIME TO talk about the birds and the bees. No, I don't mean sex. You've already heard that story: Boy meets girl, sperm meets egg, a baby grows in Mommy's tummy. That's the way of all flesh. Well, you know how it is with the stories we tell kids. We
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Who's your daddy?
Winnipeg Free Press
; face=+Bold; For some animals, the answer is no oneface=-Bold; By William Saletan IT'S time to talk about the birds and the bees. No, I don't mean sex. You've already heard that story: Boy meets girl, sperm meets egg, a baby grows in Mommy's tummy. That's the way of all flesh. Or so you were told.
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Evolutionary History of Silene latifolia Sex Chromosomes Revealed by Genetic Mapping of Four Genes
Genetics
; ... chromosomes. To shed light on the evolutionary history of the S. latifolia sex chromosomes, I constructed and compared genetic maps for X-linked genes in S. latifolia and their homologs in nondioecious S. vulgaris. For this study I used three published X-linked ...
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Evolution of Different Y Chromosomes in Two Medaka Species, Oryzias dancena and O. latipes
Genetics
; ABSTRACT Although the sex-determining gene DMY has been identified on the Y chromosome in the medaka (Oryzias latipes), this gene is absent in most Oryzias species, suggesting that closely related species have different sex-determining genes. Here, we investigated the sex-determination mechanism in
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NSW: Multiple sex genes make platypus weirder
AAP General News (Australia)
; AAP General News (Australia) 10-24-2004 NSW: Multiple sex genes make platypus weirder Eds; Embargoed until 0300 AEST Monday, Oct 25 By Judy Skatssoon ...
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The Program of Sex Chromosome Pairing in Meiosis Is Highly Conserved Across Marsupial Species: Implications for Sex Chromosome Evolution
Genetics
; ABSTRACT Marsupials present a series of genetic and chromosomal features that are highly conserved in very distant species. One of these features is the absence of a homologous region between X and Y chromosomes. According to this genetic differentiation, sex chromosomes do not synapse during the
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Molecular Features and Functional Constraints in the Evolution of the Mammalian X Chromosome
Critical Reviews in Biochemistry and Molecular Biology
; ABSTRACT Recent advances in genomic sequencing of multiple organisms have fostered significant advances in our understanding of the evolution of the sex chromosomes. The integration of this newly available sequence information with functional data has facilitated a considerable refinement of our
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Dragon's virgin birth; The five baby lizards whose mother is also their father.
The Daily Mail (London, England)
; 'MUMMY - where did I come from?' It can be an awkward question for parents to answer at the best of times. For Flora the Komodo dragon, however, it could take some serious explaining (if she could talk, of course). Because she has just become the mother - and father - of five bouncing baby lizards.
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